package com.dempsey.controller;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Dempsey
 * Date 2022/1/16
 * Description
 */

public class HelloController implements Controller {

    @Override
    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) {
        // ModelAndView 模型和视图
        ModelAndView mv = new ModelAndView();
        //封装对象，放在ModelAndView中。Model
        mv.addObject("msg", "HelloSpringMVC!");
        // 封装要跳转的视图，放在ModelAndView中
        // /WEB-INF/jsp/hello.jsp
        mv.setViewName("hello");
        return mv;
    }

}